What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

What are the input voltage options?

The operating voltage is 130-265 V AC, with selectable options for 65-135 V as well.

What is the frequency response range?

The frequency response is 20 Hz - 34 kHz with a tolerance of +0/-0.3dB at 1W/8 Ohms.

Ds-14K Class Td 2 Channel Amplifier Sound 5000 Watts Professional Audio Power Amplifier Module for Subwoofer

Name: Ds-14K Class Td 2 Channel Amplifier Sound 5000 Watts Professional Audio Power Amplifier Module for Subwoofer
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 707257302

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-545.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Stage

Model NO.

DS-14K

Used For

Professional

Tube Type

Transistor Amplifier

Function

Amplifier Combined

Sound Channel

4.1

Output Number

Voltage

110V, 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Amplifier Type

Class D Switching Power Amplifier

Amplifier Name

Fp14000 Power Subwoofer Amplifier

8 Ohms Stereo Power(RMS)

2, 400W X 2CH

4 Ohms Stereo Power(RMS)

4, 400W X 2CH

Frequency Response

20 Hz - 34 kHz

Gross Weight(Kg)

15kg

Color

Black, Red, Blue

Subwoofer

2 Units 18 Inch Subwoofer

Applications

Conference/Concert/Stage/Karaoke/KTV/Church

Certification

Ce, RoHS

Warranty

Three Years

OEM Sevice

Accepted

Transport Package

Strong Carton Box

Specification

CE (EMC, LVD, RF), ROHS

Trademark

Sinbosen

Origin

Guangzhou, China

HS Code

8518400090

Production Capacity

1000units/Months

Key features

High Power Output: Delivers up to 14000W RMS at 4 Ohms bridged for professional stage use.

Flexible Voltage: Supports 130-265V AC input with selectable voltage gain settings.

Low Distortion: Features THD <0.1% and SNR >112 Dba for clear audio quality.

Robust Protection: Includes short circuit, DC voltage, and current protection systems.

No MOQ Limit: Accepts orders from 1 piece to 1,000,000 pieces with no minimum.

3-Year Warranty: Provides 3-year warranty with free accessories and engineer support.

Certified Quality: Products hold CE and RoHS certifications for safety and compliance.

Customizable Options: Offers full customization, minor customization, and sample-based design.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤4.94h

AI-Powered supplier vetting

SummarySinbosen demonstrates broad customization and ODM capability, has introduced new products within the past year, and reports RoHS compliance. It offers small orders and customized samples, a stated three-year warranty, 18-hour service availability, and free after-sales support for quality or product problems. Production indicators include seven production lines, six to ten quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no supplier management-system certification, no overseas warehouse, overseas branch or agent, showroom, or offline trade-show participation. Inspection and supplier-assessment procedures exist without records, and approved-supplier lists lack signatures or dates. Financial information is present only as year labels, so financial credibility cannot be verified. Customer-case evidence is limited: no Fortune 500 cooperation or...

Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, customization, inventory, and seven production lines. It exports mainly to Europe and North America, but has no overseas warehouse, branch, agent, showroom, or overseas-service country coverage.

CertificationsRoHS is explicitly identified as the supplier’s sustainable-development and product-compliance certification. However, supplier management-system certification is listed as NIL, so certification coverage is limited to the stated product-related standard.

After-Sales capabilityThe supplier states that it provides a three-year warranty, welcomes small orders and customized samples, offers 18-hour online service, and provides free after-sales support for quality or product problems. These are explicit service commitments, although no performance records are provided.

R&D capabilityThe supplier reports new products within the past year, ODM service, and broad design customization. It has two years of total R&D-engineer experience and no available SDK, indicating some product-development capability but limited evidence of advanced technical integration.

Production capacityProduction evidence includes seven production lines, six to ten quality-control staff, inventory capability, 30 qualified service-capability suppliers, and lead times within 15 working days in peak and off-season periods. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, while inspection and supplier-assessment procedures lack records.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, flexible customization, ODM services, and customized samples for small orders. This is direct evidence of broad customization flexibility.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customers, project examples, or verifiable case studies are provided, so customer-case strength cannot be established.